/**
 * Copyright 2009-2020 the original author or authors.
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.ibatis.submitted.typehandler;

import org.apache.ibatis.type.BaseTypeHandler;
import org.apache.ibatis.type.JdbcType;

import java.sql.CallableStatement;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

public class Product {

	private ProductId id;

	private String name;

	public Product() {
		super();
	}

	public Product(ProductId id, String name) {
		super();
		this.id = id;
		this.name = name;
	}

	public ProductId getId() {
		return id;
	}

	public void setId(ProductId id) {
		this.id = id;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public static class ProductId {
		private Integer value;

		public Integer getValue() {
			return value;
		}

		public void setValue(Integer value) {
			this.value = value;
		}
	}

	public static class ProductIdTypeHandler extends BaseTypeHandler<ProductId> {
		@Override
		public void setNonNullParameter(PreparedStatement ps, int i, ProductId parameter, JdbcType jdbcType)
				throws SQLException {
			ps.setInt(i, parameter.getValue());
		}

		@Override
		public ProductId getNullableResult(ResultSet rs, String columnName) throws SQLException {
			ProductId id = new ProductId();
			id.setValue(rs.getInt(columnName));
			return id;
		}

		@Override
		public ProductId getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
			ProductId id = new ProductId();
			id.setValue(rs.getInt(columnIndex));
			return id;
		}

		@Override
		public ProductId getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
			ProductId id = new ProductId();
			id.setValue(cs.getInt(columnIndex));
			return id;
		}
	}

	public static class ConstantProductIdTypeHandler extends BaseTypeHandler<ProductId> {
		@Override
		public void setNonNullParameter(PreparedStatement ps, int i, ProductId parameter, JdbcType jdbcType)
				throws SQLException {
		}

		@Override
		public ProductId getNullableResult(ResultSet rs, String columnName) throws SQLException {
			return getConstantId();
		}

		@Override
		public ProductId getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
			return getConstantId();
		}

		@Override
		public ProductId getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
			return getConstantId();
		}

		private ProductId getConstantId() {
			ProductId id = new ProductId();
			id.setValue(999);
			return id;
		}
	}
}
